Dec 3, 2015 · Databases

Choosing the Right Time‑Series Database: Types, Queries, and Performance Trade‑offs

Time‑series data, defined by a timestamp field, appears everywhere, and the article explains how to choose an appropriate time‑series database by comparing two schema models, their query patterns, performance trade‑offs, and why modern solutions like Elasticsearch, columnar stores, and Druid excel at real‑time massive aggregation.

Big DataElasticsearchSQL

0 likes · 9 min read

Choosing the Right Time‑Series Database: Types, Queries, and Performance Trade‑offs

21CTO

Aug 31, 2015 · Databases

Optimizing Time-Series Storage: Files, LSM Trees, and B‑Tree Strategies

This article examines the evolution and challenges of time‑series storage, compares file‑based, LSM‑tree, and B‑tree approaches, and proposes a vector‑based method to efficiently handle writes, reads, query semantics, dimensions, and aggregation for modern big‑data applications.

LSMTime Seriesaggregation

0 likes · 8 min read

Optimizing Time-Series Storage: Files, LSM Trees, and B‑Tree Strategies